1、以至于的英语：so that，英 [səʊ ðæt]、美 [soʊ ðæt]。

2、整个族群都是同系繁殖，以至于根本不存在基因差异。The whole population is so inbred that no genetic differences remain.

3、他那么会花言巧语，以至于骗过了所有的人。He was so plausible that he conned everybody.

4、她毫不隐讳地表示想得到他的工作，以至于他们之间说话都带着火药味。She coveted his job so openly that conversations between them were tense.